157800264 has 64 divisors (see below), whose sum is σ = 410235840. Its totient is φ = 50538240.

The previous prime is 157800259. The next prime is 157800271. The reversal of 157800264 is 462008751.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72634 + ... + 74774.

It is an arithmetic number, because the mean of its divisors is an integer number (6409935).

Almost surely, 2^157800264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157800264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205117920).

157800264 is an abundant number, since it is smaller than the sum of its proper divisors (252435576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157800264 is a wasteful number, since it uses less digits than its factorization.

157800264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2266 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 157800264 is about 12561.8575059583. The cubic root of 157800264 is about 540.3841162779.

The spelling of 157800264 in words is "one hundred fifty-seven million, eight hundred thousand, two hundred sixty-four".